cat /etc/apt/sources.list
deb cdrom:[Ubuntu 18.04.5 LTS Bionic Beaver - Release amd64 (20200806.1)]/ bionic main restricted
deb Index of /ubuntu bionic main restricted
deb Index of /ubuntu bionic-security main restricted
deb Index of /ubuntu bionic-updates main restricted
apt search bash
Sorting… Done
Full Text Search… Done
bash/bionic-updates,now 4.4.18-2ubuntu1.2 amd64 [installed,automatic]
GNU Bourne Again SHell
bash-completion/bionic,now 1:2.8-1ubuntu1 all [installed,automatic]
programmable completion for the bash shell
bash-doc/bionic-updates 4.4.18-2ubuntu1.2 all
Documentation and examples for the GNU Bourne Again SHell
command-not-found/bionic-updates,now 18.04.5 all [installed,automatic]
Suggest installation of packages in interactive bash sessions
dash/bionic,now 0.5.8-2.10 amd64 [installed]
POSIX-compliant shell
devscripts/bionic-security,bionic-updates 2.17.12ubuntu1.1 amd64
scripts to make the life of a Debian Package maintainer easier
grub-efi-amd64/bionic-updates 2.02-2ubuntu8.18 amd64
GRand Unified Bootloader, version 2 (EFI-AMD64 version)
grub-efi-amd64-bin/bionic-updates 2.02-2ubuntu8.18 amd64
GRand Unified Bootloader, version 2 (EFI-AMD64 binaries)
grub-efi-amd64-signed/bionic-updates 1.93.20+2.02-2ubuntu8.18 amd64
GRand Unified Bootloader, version 2 (EFI-AMD64 version, signed)
grub-efi-ia32/bionic-updates 2.02-2ubuntu8.18 amd64
GRand Unified Bootloader, version 2 (EFI-IA32 version)
grub-efi-ia32-bin/bionic-updates 2.02-2ubuntu8.18 amd64
GRand Unified Bootloader, version 2 (EFI-IA32 binaries)
grub-ieee1275/bionic-updates 2.02-2ubuntu8.18 amd64
GRand Unified Bootloader, version 2 (Open Firmware version)
grub-ieee1275-bin/bionic-updates 2.02-2ubuntu8.18 amd64
GRand Unified Bootloader, version 2 (Open Firmware binaries)
grub-pc/bionic-updates,now 2.02-2ubuntu8.18 amd64 [installed,automatic]
GRand Unified Bootloader, version 2 (PC/BIOS version)
grub-pc-bin/bionic-updates,now 2.02-2ubuntu8.18 amd64 [installed,automatic]
GRand Unified Bootloader, version 2 (PC/BIOS binaries)
grub-xen/bionic-updates 2.02-2ubuntu8.18 amd64
GRand Unified Bootloader, version 2 (Xen version)
grub-xen-bin/bionic-updates 2.02-2ubuntu8.18 amd64
GRand Unified Bootloader, version 2 (Xen binaries)
licensecheck/bionic 3.0.31-2 all
simple license checker for source files